Dual mode pilot burner

Details Dual mode pilot burner Dual mode pilot burner

1999-05-21

2000-10-10

Lazarus, Ira S.

Combustion

Process of combustion or burner operation

Controlling or proportioning feed

431 6, 431 25, 431 42, 431 75, 431 77, 431191, 431278, F23N 524, F23N 500, F24C 310

Patent

active

061295426

ABSTRACT:
A dual mode pilot burner having a control flame mode of operation and a pilot flame mode of operation, which dual mode pilot burner is suitable for controlling the fuel/air ratio of a main burner when operating in the control flame mode of operation. The dual mode pilot burner includes a burner body having a control flame holder and a pilot flame holder disposed downstream of the control flame holder, a mixing chamber having a fuel gas inlet, an oxidant inlet, and a mixed gas outlet, which mixed gas outlet is in fluid communication with the control flame holder and a fuel gas control valve for controlling a fuel gas flow rate through the fuel gas inlet into the mixing chamber.

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patent: 5049063 (1991-09-01), Kishida et al.
patent: 5453002 (1995-09-01), Scott

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